diff --git a/client/src/components/DashboardActions.vue b/client/src/components/DashboardActions.vue
index 2a6bbf7..4eb9bb5 100644
--- a/client/src/components/DashboardActions.vue
+++ b/client/src/components/DashboardActions.vue
@@ -6,12 +6,23 @@
     <div class="buttons">
       <button class="btn btn-export" @click="downloadCsvByRoom">Descargar por sala (CSV)</button>
       <button class="btn btn-export alt" @click="downloadCsvByUuid">Descargar por UUID (CSV)</button>
+      <button class="btn btn-save" @click="downloadNameManagerState">💾 Descargar Estado (.snatchSave)</button>
+      <div class="upload-container">
+        <input 
+          ref="fileInput" 
+          type="file" 
+          accept=".snatchSave" 
+          @change="handleFileUpload" 
+          style="display: none"
+        />
+        <button class="btn btn-load" @click="triggerFileUpload">📂 Cargar Estado (.snatchSave)</button>
+      </div>
     </div>
   </div>
 </template>
 
 <script setup lang="ts">
-import { computed } from 'vue';
+import { computed, ref } from 'vue';
 
 interface PlayerRow {
   sessionId: string;
@@ -35,6 +46,7 @@ interface RoomDetail {
 
 const props = defineProps<{ rooms: any[]; roomDetails: { [key: string]: RoomDetail } }>();
 
+const fileInput = ref<HTMLInputElement>();
 const gameRooms = computed(() => props.rooms.filter(r => r.name === 'game'));
 
 function csvEscape(v: any): string {
@@ -169,6 +181,83 @@ function triggerDownload(csv: string, suffix: string) {
 
 function downloadCsvByRoom() { triggerDownload(buildCsvByRoom(), 'by-room'); }
 async function downloadCsvByUuid() { const csv = await buildCsvByUuid(); triggerDownload(csv, 'by-uuid'); }
+
+// NameManager save/load functions
+async function downloadNameManagerState() {
+  try {
+    const apiBase = (import.meta as any).env?.VITE_API_URL || `${window.location.protocol}//${window.location.host}/api`;
+    const response = await fetch(`${apiBase}/admin/namemanager/export`);
+    
+    if (!response.ok) {
+      throw new Error(`Failed to fetch nameManager state: ${response.status}`);
+    }
+    
+    const data = await response.json();
+    const jsonString = JSON.stringify(data, null, 2);
+    
+    const blob = new Blob([jsonString], { type: 'application/json;charset=utf-8;' });
+    const url = URL.createObjectURL(blob);
+    const now = new Date();
+    const pad = (n: number) => String(n).padStart(2, '0');
+    const fileName = `namemanager-${now.getFullYear()}${pad(now.getMonth()+1)}${pad(now.getDate())}-${pad(now.getHours())}${pad(now.getMinutes())}${pad(now.getSeconds())}.snatchSave`;
+    
+    const a = document.createElement('a');
+    a.href = url;
+    a.download = fileName;
+    document.body.appendChild(a);
+    a.click();
+    document.body.removeChild(a);
+    URL.revokeObjectURL(url);
+    
+  } catch (error) {
+    console.error('Error downloading nameManager state:', error);
+    alert('Error al descargar el estado del nameManager');
+  }
+}
+
+function triggerFileUpload() {
+  fileInput.value?.click();
+}
+
+async function handleFileUpload(event: Event) {
+  const target = event.target as HTMLInputElement;
+  const file = target.files?.[0];
+  
+  if (!file) return;
+  
+  if (!file.name.endsWith('.snatchSave')) {
+    alert('Por favor selecciona un archivo .snatchSave válido');
+    return;
+  }
+  
+  try {
+    const text = await file.text();
+    const data = JSON.parse(text);
+    
+    const apiBase = (import.meta as any).env?.VITE_API_URL || `${window.location.protocol}//${window.location.host}/api`;
+    const response = await fetch(`${apiBase}/admin/namemanager/import`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify(data)
+    });
+    
+    if (!response.ok) {
+      throw new Error(`Failed to upload nameManager state: ${response.status}`);
+    }
+    
+    const result = await response.json();
+    alert(`Estado cargado exitosamente. ${result.message || 'NameManager actualizado.'}`);
+    
+  } catch (error) {
+    console.error('Error uploading nameManager state:', error);
+    alert('Error al cargar el estado del nameManager. Verifica que el archivo sea válido.');
+  } finally {
+    // Reset file input
+    target.value = '';
+  }
+}
 </script>
 
 <style scoped>
@@ -183,8 +272,13 @@ async function downloadCsvByUuid() { const csv = await buildCsvByUuid(); trigger
 }
 .section-header h2 { margin:0; font-size: 1.3rem; }
 .buttons { display:flex; gap: 10px; flex-wrap: wrap; }
-.btn { padding: 10px 14px; border:none; border-radius: 10px; font-weight:700; cursor:pointer; }
+.btn { padding: 10px 14px; border:none; border-radius: 10px; font-weight:700; cursor:pointer; transition: all 0.3s ease; }
 .btn-export { background: linear-gradient(135deg, #10b981 0%, #059669 100%); color:white; }
 .btn-export.alt { background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%); }
 .btn-export:hover { filter: brightness(1.05); }
+.btn-save { background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%); color:white; }
+.btn-save:hover { filter: brightness(1.05); transform: translateY(-1px); }
+.btn-load { background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%); color:white; }
+.btn-load:hover { filter: brightness(1.05); transform: translateY(-1px); }
+.upload-container { position: relative; }
 </style>
diff --git a/server/src/adminApi.ts b/server/src/adminApi.ts
index ec1bb5b..e4ab28f 100644
--- a/server/src/adminApi.ts
+++ b/server/src/adminApi.ts
@@ -959,4 +959,42 @@ async function sendPlayersActionsUpdate(client?: Response) {
   }
 }
 
+// NameManager export endpoint
+adminRouter.get("/admin/namemanager/export", async (req: Request, res: Response) => {
+  try {
+    const nameManager = NameManager.getInstance();
+    const state = nameManager.exportState();
+    res.json(state);
+  } catch (error) {
+    console.error('[AdminAPI] Error exporting nameManager state:', error);
+    res.status(500).json({ error: 'Failed to export nameManager state' });
+  }
+});
+
+// NameManager import endpoint
+adminRouter.post("/admin/namemanager/import", async (req: Request, res: Response) => {
+  try {
+    const nameManager = NameManager.getInstance();
+    const state = req.body;
+    
+    if (!state || !state.data) {
+      return res.status(400).json({ error: 'Invalid state format' });
+    }
+    
+    nameManager.importState(state);
+    
+    // Broadcast update to SSE clients after importing
+    await sendUuidsUpdate();
+    await sendPlayersActionsUpdate();
+    
+    res.json({ 
+      success: true, 
+      message: `NameManager state imported successfully. Version: ${state.version || 'unknown'}` 
+    });
+  } catch (error) {
+    console.error('[AdminAPI] Error importing nameManager state:', error);
+    res.status(500).json({ error: 'Failed to import nameManager state', details: error.message });
+  }
+});
+
 export { adminRouter, broadcastDashboardUpdate };
diff --git a/server/src/utils/nameManager.ts b/server/src/utils/nameManager.ts
index aad017b..346992b 100644
--- a/server/src/utils/nameManager.ts
+++ b/server/src/utils/nameManager.ts
@@ -208,4 +208,101 @@ export class NameManager {
   clearSystemHistory(uuid: string): void {
     this.uuidToSystemHistory.delete(uuid);
   }
+
+  // Export/Import methods for backup/restore functionality
+  exportState(): any {
+    return {
+      version: "1.0",
+      timestamp: Date.now(),
+      data: {
+        uuidToName: Object.fromEntries(this.uuidToName),
+        uuidToColor: Object.fromEntries(this.uuidToColor),
+        uuidToShame: Object.fromEntries(this.uuidToShame),
+        uuidToSystemHistory: Object.fromEntries(this.uuidToSystemHistory),
+        uuidToCurrentRoom: Object.fromEntries(this.uuidToCurrentRoom),
+        uuidToReconnectToken: Object.fromEntries(this.uuidToReconnectToken),
+        roomAssignments: Object.fromEntries(this.roomAssignments),
+        shuffleInProgress: this.shuffleInProgress
+      }
+    };
+  }
+
+  importState(state: any): void {
+    if (!state || !state.data) {
+      throw new Error('Invalid state format');
+    }
+
+    const { data } = state;
+
+    // Clear current state
+    this.uuidToName.clear();
+    this.uuidToColor.clear();
+    this.uuidToShame.clear();
+    this.uuidToSystemHistory.clear();
+    this.uuidToCurrentRoom.clear();
+    this.uuidToReconnectToken.clear();
+    this.roomAssignments.clear();
+
+    // Import data
+    if (data.uuidToName) {
+      for (const [uuid, name] of Object.entries(data.uuidToName)) {
+        if (typeof name === 'string') {
+          this.uuidToName.set(uuid, name);
+        }
+      }
+    }
+
+    if (data.uuidToColor) {
+      for (const [uuid, color] of Object.entries(data.uuidToColor)) {
+        if (typeof color === 'string') {
+          this.uuidToColor.set(uuid, color);
+        }
+      }
+    }
+
+    if (data.uuidToShame) {
+      for (const [uuid, shame] of Object.entries(data.uuidToShame)) {
+        if (typeof shame === 'number') {
+          this.uuidToShame.set(uuid, shame);
+        }
+      }
+    }
+
+    if (data.uuidToSystemHistory) {
+      for (const [uuid, history] of Object.entries(data.uuidToSystemHistory)) {
+        if (Array.isArray(history)) {
+          this.uuidToSystemHistory.set(uuid, history);
+        }
+      }
+    }
+
+    if (data.uuidToCurrentRoom) {
+      for (const [uuid, roomId] of Object.entries(data.uuidToCurrentRoom)) {
+        if (typeof roomId === 'string') {
+          this.uuidToCurrentRoom.set(uuid, roomId);
+        }
+      }
+    }
+
+    if (data.uuidToReconnectToken) {
+      for (const [uuid, token] of Object.entries(data.uuidToReconnectToken)) {
+        if (typeof token === 'string') {
+          this.uuidToReconnectToken.set(uuid, token);
+        }
+      }
+    }
+
+    if (data.roomAssignments) {
+      for (const [uuid, assignment] of Object.entries(data.roomAssignments)) {
+        if (assignment && typeof assignment === 'object' && 
+            'roomId' in assignment && 'role' in assignment) {
+          this.roomAssignments.set(uuid, assignment as { roomId: string; role: 'P1' | 'P2' });
+        }
+      }
+    }
+
+    if (typeof data.shuffleInProgress === 'boolean') {
+      this.shuffleInProgress = data.shuffleInProgress;
+    }
+  }
 }